
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<c:if test="${bug !=null}">
    <font color="red">${bug}</font>
</c:if>
<form method="post" action="${pageContext.request.contextPath}/toLogin.do">
    账户:<input type="text" name="username"/><br/>
    密码:<input type="text" name="password"/><br/>
            <button type="submit">登录</button>
</form>
</body>
</html>
